/*
 * Copyright 2006 Robert Burrell Donkin
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ 
package rat.document.impl.zip;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

import rat.document.IDocument;

class ZipDocument implements IDocument {

    private final ZipEntry entry;
    private final ZipFile zipFile;
    
    public ZipDocument(final ZipEntry entry, final ZipFile zipFile) {
        super();
        this.entry = entry;
        this.zipFile = zipFile;
    }

    public Reader reader() throws IOException {
        final InputStream input = zipFile.getInputStream(entry);
        final InputStreamReader result = new InputStreamReader(input);
        return result;
    }

    public String getName() {
        return ZipUtils.getName(entry);
    }

    public String getURL() {
        return ZipUtils.getUrl(entry);
    }

    public String toString() {
        final StringBuffer buffer = new StringBuffer("[ZipDocument '");
        buffer.append(getName());
        buffer.append("']");
        return buffer.toString();
    }
}
